19839708

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 62818560

約数和(自身を除く): 42978852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 163, 189, 196, 207, 252, 276, 294, 322, 326, 378, 414, 441, 483, 489, 588, 621, 644, 652, 756, 828, 882, 966, 978, 1127, 1141, 1242, 1323, 1449, 1467, 1764, 1932, 1956, 2254, 2282, 2484, 2646, 2898, 2934, 3381, 3423, 3749, 4347, 4401, 4508, 4564, 5292, 5796, 5868, 6762, 6846, 7498, 7987, 8694, 8802, 10143, 10269, 11247, 13524, 13692, 14996, 15974, 17388, 17604, 20286, 20538, 22494, 23961, 26243, 30429, 30807, 31948, 33741, 40572, 41076, 44988, 47922, 52486, 60858, 61614, 67482, 71883, 78729, 95844, 101223, 104972, 121716, 123228, 134964, 143766, 157458, 183701, 202446, 215649, 236187, 287532, 314916, 367402, 404892, 431298, 472374, 551103, 708561, 734804, 862596, 944748, 1102206, 1417122, 1653309, 2204412, 2834244, 3306618, 4959927, 6613236, 9919854, 19839708]

約数ペア:

[(1, 19839708), (2, 9919854), (3, 6613236), (4, 4959927), (6, 3306618), (7, 2834244), (9, 2204412), (12, 1653309), (14, 1417122), (18, 1102206), (21, 944748), (23, 862596), (27, 734804), (28, 708561), (36, 551103), (42, 472374), (46, 431298), (49, 404892), (54, 367402), (63, 314916), (69, 287532), (84, 236187), (92, 215649), (98, 202446), (108, 183701), (126, 157458), (138, 143766), (147, 134964), (161, 123228), (163, 121716), (189, 104972), (196, 101223), (207, 95844), (252, 78729), (276, 71883), (294, 67482), (322, 61614), (326, 60858), (378, 52486), (414, 47922), (441, 44988), (483, 41076), (489, 40572), (588, 33741), (621, 31948), (644, 30807), (652, 30429), (756, 26243), (828, 23961), (882, 22494), (966, 20538), (978, 20286), (1127, 17604), (1141, 17388), (1242, 15974), (1323, 14996), (1449, 13692), (1467, 13524), (1764, 11247), (1932, 10269), (1956, 10143), (2254, 8802), (2282, 8694), (2484, 7987), (2646, 7498), (2898, 6846), (2934, 6762), (3381, 5868), (3423, 5796), (3749, 5292), (4347, 4564), (4401, 4508)]